Arzni is a city of approximately 3,400 people in Kotayk, Armenia. Located in the Asia/Yerevan time zone at 40.3°N latitude.
In 2025, Arzni recorded an average annual temperature of 49°F. The hottest temperatures reached 97°F in August; the coolest were 5°F in February. Total precipitation for the year was 28 inches, with the wettest month being April. Snowfall for the year totaled approximately 20 inches.
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